Which of the following expressions is a sixth root of unity?

-1

i

-i

all of the above

What solution is equal to X + 3 equals 12

If six bags of coffee cost $43.92, how much will 15 bags of coffee cost?

Combine like terms 4ysquare + 4 (6ysquare - 3)

Perimeter of the top of desk is 54 inches. if the length of the desk is 15 inches, what is the width of the desk

If - 1 is zero of polynomial p (x) = ax square - 3 (a-1) x-1 then find the value of a.

Find the product of (t + 8) and (3t-7)

How many molecules are in 1 mole of sulfamethoxazole

A recipe called for the ratio of sugar to flour to be 5 to 1 if you use 35 ounces of sugar how many ounces of flour do you need

A cafeteria make 2,516 pounds of rice and 608 pounds of brown rice every month. after 6 months how many pounds of rice does the cafeteria make

Home heating oil is sold by the gallon. Last winter the romano family used 370 gallons of oil at a price of $3.91 per gallon. If the price increases 9% next year, what will their approximate heating expense be?